标题: 关于灯具塑胶材质问题 [打印本页] 作者: 1314201 时间: 2012-11-6 21:04 标题: 关于灯具塑胶材质问题 外置电源灯具电源有认证过61347认证（独立式电源）请问电源输出端接的灯具的塑胶是否可以用没有认证的？（UL认证）作者: 520168 时间: 2012-11-7 10:38
可以没有UL认证，但是要符合IEC60598-1第13章的相关要求作者: ryanluk 时间: 2012-11-7 10:41
Covers, shades and similar parts not having an insulation function and which do not ( u+ f! Z% M, P6 o( J& P* |6 mwithstand the 650 °C glow-wire test of 13.3.2 shall be adequately spaced from any heated part* c! a# j4 j8 ?! l
of the luminaire which could raise the material to its ignition temperature. These parts made of# d* X" P) B' Y, H m+ k( k# W
flammable material shall have suitable fastenings or supporting devices to maintain this spacing. , G; {1 g' s$ [* t6 D# tThe spacing from heated parts mentioned above shall be at least 30 mm, unless the material is 7 n) Q: m& y1 |0 x; _* Uprotected by a screen spaced at least 3 mm from the heated parts. This screen shall comply9 [9 U' d' [; D. u$ ?; C
with the needle-flame test of 13.3.1, shall have no holes, and shall have a height and a length 9 [ x$ b0 A$ U7 b4 bat least equal to the corresponding dimensions of the heated parts. A screen is not required in " _( N% H4 K# s% Mcases where the luminaire provides an effective barrier to burning drops